289104612 has 48 divisors (see below), whose sum is σ = 704132352. Its totient is φ = 92235520.

The previous prime is 289104587. The next prime is 289104637. The reversal of 289104612 is 216401982.

It is an interprime number because it is at equal distance from previous prime (289104587) and next prime (289104637).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20533 + ... + 31619.

It is an arithmetic number, because the mean of its divisors is an integer number (14669424).

Almost surely, 2^289104612 is an apocalyptic number.

It is an amenable number.

289104612 is an abundant number, since it is smaller than the sum of its proper divisors (415027740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

289104612 is a wasteful number, since it uses less digits than its factorization.

289104612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188 (or 11186 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 289104612 is about 17003.0765451432. The cubic root of 289104612 is about 661.2286662809.

The spelling of 289104612 in words is "two hundred eighty-nine million, one hundred four thousand, six hundred twelve".